2QD
2QD Speed Controller
The 2QD is an ‘old’ product: it was about our simplest 2 quadrant controller, but for general use we would recommend our Porter 5 or Porter 10. This page is now for reference only. The 2QD Read More
The 2QD is an ‘old’ product: it was about our simplest 2 quadrant controller, but for general use we would recommend our Porter 5 or Porter 10. This page is now for reference only. The 2QD Read More
4QD Ltd.
36 Greenfields
Earith, Cambridgeshire
PE28 3QH
Unit 11 Meadow Drove Industrial Estate
Earith, Cambridgeshire
PE28 3QF
Sales enquiries: esales@4qd.co.uk
Technical support: esupport@4qd.co.uk
Webmaster: webmaster@4qd.co.uk
International: +44 1487 450 520
UK: 01487 450520
© 4QD Limited 1997 - 2021